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fomenos
3 years ago
7

The graph represents the rate of two machines that fill water barrels. One machine has already filled 30 water barrels before th

e faster machine starts. According to the graph, the two machines will have filled a certain number of water barrels at about the same time. What is that number of barrels?
A) 45 barrels
B) 50 barrels
C) 80 barrels
D) 90 barrels

Mathematics
1 answer:
Katena32 [7]3 years ago
5 0
The answer is B!
Hoped I helped!
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  a. 1.2 ohms

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As with any problem involving evaluation of a formula, substitute the given values for the corresponding variables and do the arithmetic.

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<em>Comment on these problems</em>

You will notice that the values in part (b) are 5 times those in part (a). So, it is no surprise that the answer in part (b) is 5 times the answer in part (a).

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